[INFO] crate wired 0.5.1 is already in cache
[INFO] testing wired-0.5.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate wired 0.5.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate wired 0.5.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wired 0.5.1
[INFO] finished tweaking crates.io crate wired 0.5.1
[INFO] tweaked toml for crates.io crate wired 0.5.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a75e25819bd3b111ec9bbb6fe81aaf3ab6fc2cd7e6892829bbbcc01835eac86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a75e25819bd3b111ec9bbb6fe81aaf3ab6fc2cd7e6892829bbbcc01835eac86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a75e25819bd3b111ec9bbb6fe81aaf3ab6fc2cd7e6892829bbbcc01835eac86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a75e25819bd3b111ec9bbb6fe81aaf3ab6fc2cd7e6892829bbbcc01835eac86", kill_on_drop: false }`
[INFO] [stdout] 9a75e25819bd3b111ec9bbb6fe81aaf3ab6fc2cd7e6892829bbbcc01835eac86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aef4139839e2e2f15c5836d1c61b6d2541279bcaa018fef0751a305205f618c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aef4139839e2e2f15c5836d1c61b6d2541279bcaa018fef0751a305205f618c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling wired v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "aef4139839e2e2f15c5836d1c61b6d2541279bcaa018fef0751a305205f618c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef4139839e2e2f15c5836d1c61b6d2541279bcaa018fef0751a305205f618c5", kill_on_drop: false }`
[INFO] [stdout] aef4139839e2e2f15c5836d1c61b6d2541279bcaa018fef0751a305205f618c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ca66ca647b2d2ff0e60f3819bac9ebf1595bae5d5c5c03e9bcbb60e11a7f6c8
[INFO] running `Command { std: "docker" "start" "-a" "7ca66ca647b2d2ff0e60f3819bac9ebf1595bae5d5c5c03e9bcbb60e11a7f6c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wired v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/key_value_test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut db = KeyValue::<String, Message>::new(file).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "7ca66ca647b2d2ff0e60f3819bac9ebf1595bae5d5c5c03e9bcbb60e11a7f6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca66ca647b2d2ff0e60f3819bac9ebf1595bae5d5c5c03e9bcbb60e11a7f6c8", kill_on_drop: false }`
[INFO] [stdout] 7ca66ca647b2d2ff0e60f3819bac9ebf1595bae5d5c5c03e9bcbb60e11a7f6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9911a5d245217c2c48dd488a0c005961d8c756147429c3fbb7b6255fc2e8d0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f9911a5d245217c2c48dd488a0c005961d8c756147429c3fbb7b6255fc2e8d0e", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/key_value_test.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut db = KeyValue::<String, Message>::new(file).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wired-4dcdf5dc56f637b4
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test block_storage::backend::tests::create ... ok
[INFO] [stdout] test block_storage::backend::tests::update ... ok
[INFO] [stdout] test database::stack::tests::works ... ok
[INFO] [stdout] test database::stack::tests::iteration ... ok
[INFO] [stdout] test database::queue::tests::works ... ok
[INFO] [stdout] test database::queue::tests::iteration ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/key_value_test-fdefd354159c8d31
[INFO] [stdout] test database::key_value::tests::works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/queue_test-38e4e07e863e8468
[INFO] [stdout] test works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stack_test-066ef1164080e699
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wired
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/database/stack.rs - database::stack::Stack (line 33) ... ok
[INFO] [stdout] test src/database/stack.rs - database::stack::Stack<T>::new (line 90) ... ok
[INFO] [stdout] test src/database/queue.rs - database::queue::Queue<T>::dequeue (line 190) ... ok
[INFO] [stdout] test src/database/queue.rs - database::queue::Queue<T>::new (line 79) ... ok
[INFO] [stdout] test src/database/queue.rs - database::queue::Queue<T>::enqueue (line 146) ... ok
[INFO] [stdout] test src/database/stack.rs - database::stack::Stack<T>::new (line 80) ... ok
[INFO] [stdout] test src/database/stack.rs - database::stack::Stack<T>::push (line 147) ... ok
[INFO] [stdout] test src/database/queue.rs - database::queue::Queue<T>::new (line 89) ... ok
[INFO] [stdout] test src/database/key_value.rs - database::key_value::KeyValue (line 30) ... ok
[INFO] [stdout] test src/database/stack.rs - database::stack::Stack<T>::pop (line 178) ... ok
[INFO] [stdout] test src/database/queue.rs - database::queue::Queue (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9911a5d245217c2c48dd488a0c005961d8c756147429c3fbb7b6255fc2e8d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9911a5d245217c2c48dd488a0c005961d8c756147429c3fbb7b6255fc2e8d0e", kill_on_drop: false }`
[INFO] [stdout] f9911a5d245217c2c48dd488a0c005961d8c756147429c3fbb7b6255fc2e8d0e